55789580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 154732032

約数和(自身を除く): 98942452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2131, 2380, 2618, 3740, 4262, 5236, 6545, 8524, 10655, 13090, 14917, 21310, 23441, 26180, 29834, 36227, 42620, 46882, 59668, 72454, 74585, 93764, 117205, 144908, 149170, 164087, 181135, 234410, 253589, 298340, 328174, 362270, 398497, 468820, 507178, 656348, 724540, 796994, 820435, 1014356, 1267945, 1593988, 1640870, 1992485, 2535890, 2789479, 3281740, 3984970, 5071780, 5578958, 7969940, 11157916, 13947395, 27894790, 55789580]

約数ペア:

[(1, 55789580), (2, 27894790), (4, 13947395), (5, 11157916), (7, 7969940), (10, 5578958), (11, 5071780), (14, 3984970), (17, 3281740), (20, 2789479), (22, 2535890), (28, 1992485), (34, 1640870), (35, 1593988), (44, 1267945), (55, 1014356), (68, 820435), (70, 796994), (77, 724540), (85, 656348), (110, 507178), (119, 468820), (140, 398497), (154, 362270), (170, 328174), (187, 298340), (220, 253589), (238, 234410), (308, 181135), (340, 164087), (374, 149170), (385, 144908), (476, 117205), (595, 93764), (748, 74585), (770, 72454), (935, 59668), (1190, 46882), (1309, 42620), (1540, 36227), (1870, 29834), (2131, 26180), (2380, 23441), (2618, 21310), (3740, 14917), (4262, 13090), (5236, 10655), (6545, 8524)]